31213808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102677}}^1$

素因数の和:102704

約数の個数: 20

約数和(自身を含む): 63660360

約数和(自身を除く): 32446552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102677, 205354, 410708, 821416, 1642832, 1950863, 3901726, 7803452, 15606904, 31213808]

約数ペア:

[(1, 31213808), (2, 15606904), (4, 7803452), (8, 3901726), (16, 1950863), (19, 1642832), (38, 821416), (76, 410708), (152, 205354), (304, 102677)]